cruis‧ing /ˈkruːzɪŋ/ noun [uncountable]

1. the activity of taking a holiday on a cruise ship

2. American English when young people drive cars slowly down a particular street as a way of being with their friends:
a sign saying ‘No cruising’

3. when someone looks for sexual partners in bars, restaurants, on the street etc

[TahlilGaran] Dictionary of Contemporary English ▲